[Bug 48941] Error creating '/sys/class/backlight/radeon_bl' in radeon_atom_backlight_init()

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=48941


Alex Deucher <alexdeucher at gmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |alexdeucher at gmail.com




--- Comment #2 from Alex Deucher <alexdeucher at gmail.com>  2012-10-17 14:01:08 ---
You have a hybrid laptop with with a mux to switch between the two GPUs.  I
suppose ideally we'd only create one bl device and switch control of it when
the mux is switched.  I'm not sure of the best way to do that off hand at the
moment.

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